IT1137265B - PERFECTED METHOD FOR DEGREASING BY SOLVENT AND SOLVENT VAPOR FOR SUCH METHOD - Google Patents

PERFECTED METHOD FOR DEGREASING BY SOLVENT AND SOLVENT VAPOR FOR SUCH METHOD

Info

Publication number
IT1137265B
IT1137265B IT22643/81A IT2264381A IT1137265B IT 1137265 B IT1137265 B IT 1137265B IT 22643/81 A IT22643/81 A IT 22643/81A IT 2264381 A IT2264381 A IT 2264381A IT 1137265 B IT1137265 B IT 1137265B
Authority
IT
Italy
Prior art keywords
solvent
degreasing
perfected
vapor
solvent vapor
Prior art date
Application number
IT22643/81A
Other languages
Italian (it)
Other versions
IT8122643A0 (en
Inventor
Ernest Otho Roehl
Original Assignee
Rho Chem Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US06/163,988 external-priority patent/US4289542A/en
Application filed by Rho Chem Corp filed Critical Rho Chem Corp
Publication of IT8122643A0 publication Critical patent/IT8122643A0/en
Application granted granted Critical
Publication of IT1137265B publication Critical patent/IT1137265B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
    • C11D7/50—Solvents
    • C11D7/5004—Organic solvents
    • C11D7/5018—Halogenated solvents
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G5/00—Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents
    • C23G5/02—Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents using organic solvents
    • C23G5/028—Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents using organic solvents containing halogenated hydrocarbons
    • C23G5/02806—Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents using organic solvents containing halogenated hydrocarbons containing only chlorine as halogen atom
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S148/00—Metal treatment
    • Y10S148/093—Laser beam treatment in general
IT22643/81A 1980-06-30 1981-06-30 PERFECTED METHOD FOR DEGREASING BY SOLVENT AND SOLVENT VAPOR FOR SUCH METHOD IT1137265B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/163,988 US4289542A (en) 1980-06-30 1980-06-30 Method of vapor degreasing
US06/257,578 US4341567A (en) 1980-06-30 1981-05-07 Method of vapor degreasing

Publications (2)

Publication Number Publication Date
IT8122643A0 IT8122643A0 (en) 1981-06-30
IT1137265B true IT1137265B (en) 1986-09-03

Family

ID=26860156

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22643/81A IT1137265B (en) 1980-06-30 1981-06-30 PERFECTED METHOD FOR DEGREASING BY SOLVENT AND SOLVENT VAPOR FOR SUCH METHOD

Country Status (7)

Country Link
US (1) US4341567A (en)
DE (1) DE3125613A1 (en)
ES (1) ES503500A0 (en)
FR (1) FR2485406A1 (en)
GB (2) GB2081296B (en)
IT (1) IT1137265B (en)
NL (1) NL184916C (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4685972A (en) * 1984-07-18 1987-08-11 Quadrex Hps, Inc. Process for removing PCB's from electrical apparatus
US4790337A (en) * 1984-07-18 1988-12-13 Quadrex Hps Inc. Apparatus for removing PCB's from electrical apparatus
US4913178A (en) * 1984-07-18 1990-04-03 Quadrex Hps Inc. Process and apparatus for removing PCB's from electrical apparatus
US4615811A (en) * 1985-01-22 1986-10-07 Watkins Lawrence J Vacuum pump oil recovery process
US4836302A (en) * 1986-12-03 1989-06-06 Heilhecker Joe K Apparatus and method for removing and recovering oil and/or other oil-based drilling mud additives from drill cuttings
US5005655A (en) * 1986-12-03 1991-04-09 Conoco Inc. Partially halogenated ethane solvent removal of oleophylic materials from mineral particles
JPS63229185A (en) * 1987-03-18 1988-09-26 三井・デユポンフロロケミカル株式会社 Washing method and washer
KR100357906B1 (en) * 2000-08-21 2002-10-25 심기택 The cleaning solution composite for an internal-combustion engine
US8563481B2 (en) * 2005-02-25 2013-10-22 Clearwater International Llc Corrosion inhibitor systems for low, moderate and high temperature fluids and methods for making and using same
EP2326435B1 (en) * 2008-07-08 2014-01-08 Dow Global Technologies LLC Process and machine for acid removal in cleaning processes
US20170014872A1 (en) * 2015-07-17 2017-01-19 Honeywell International Inc. Energy-efficient process for purifying volatile compounds and degreasing
US10233410B2 (en) 2017-06-15 2019-03-19 Eastman Chemical Company Minimum boiling azeotrope of n-butyl-3-hydroxybutyrate and n-undecane and application of the azeotrope to solvent cleaning

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1948045A (en) * 1932-05-31 1934-02-20 Standard Oil Co Dry cleaning fluid
US2070962A (en) * 1933-03-06 1937-02-16 Union Carbide & Carbon Corp Composition of matter
US2153577A (en) * 1935-03-07 1939-04-11 Du Pont Process of degreasing
US2775624A (en) * 1953-09-25 1956-12-25 Diamond Alkali Co Stabilized tetrachloroethylene
US3274700A (en) * 1960-06-21 1966-09-27 Sr Edward J Maguire Generating apparatus for use in removing flammable materials from ducts
US3682834A (en) * 1970-10-23 1972-08-08 Dow Chemical Co Reducing the residue caused by the vaporization of chlorinated solvent to dryness
US3746648A (en) * 1971-03-22 1973-07-17 Dow Chemical Co Stabilizer composition
JPS5122913B2 (en) * 1972-02-17 1976-07-13
CA1049568A (en) * 1973-02-23 1979-02-27 Norman L. Beckers Stabilized methylene chloride
US3864408A (en) * 1973-02-23 1975-02-04 Diamond Shamrock Corp Methylene chloride stabilized with methyl acetate
US4046820A (en) * 1976-06-07 1977-09-06 Motorola, Inc. Stabilization of 1,1,1-trichloroethane
FR2440391A1 (en) 1978-11-03 1980-05-30 Vatinel Alain Paint removing and descaling compsn. - comprises methylene chloride, tri:chloroethylene and sodium cresolate

Also Published As

Publication number Publication date
GB8324193D0 (en) 1983-10-12
US4341567A (en) 1982-07-27
GB2081296B (en) 1984-09-05
ES8203655A1 (en) 1982-04-16
GB2145108B (en) 1985-09-11
FR2485406A1 (en) 1981-12-31
NL8103126A (en) 1982-01-18
NL184916C (en) 1989-12-01
DE3125613A1 (en) 1982-06-24
NL184916B (en) 1989-07-03
IT8122643A0 (en) 1981-06-30
GB2081296A (en) 1982-02-17
ES503500A0 (en) 1982-04-16
GB2145108A (en) 1985-03-20
FR2485406B1 (en) 1985-04-19

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